CN208634455U - A kind of hardware safety valve facilitating adjusting - Google Patents
A kind of hardware safety valve facilitating adjusting Download PDFInfo
- Publication number
- CN208634455U CN208634455U CN201820547620.0U CN201820547620U CN208634455U CN 208634455 U CN208634455 U CN 208634455U CN 201820547620 U CN201820547620 U CN 201820547620U CN 208634455 U CN208634455 U CN 208634455U
- Authority
- CN
- China
- Prior art keywords
- valve body
- connecting rod
- lower valve
- spool
- safety valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of hardware safety valves for facilitating adjusting, including lower valve body, chamber and valve seat, the over top of lower valve body is provided with clip-connecting rod, and clip-connecting rod insertion is arranged in lower valve body, the upper outer of clip-connecting rod is provided with upper valve body, and upper valve body is fixedly connected by clip-connecting rod with lower valve body.This kind facilitates the hardware safety valve of adjusting, the outside of relief frame is provided with voltage regulation screw, voltage regulation screw is flexibly connected with relief frame, reach the length for adjusting voltage regulation screw in relief frame by rotating voltage regulation screw, the pressure in relief frame is promoted to be changed, and further such that the pressure in safety valve is changed, reach convenient for adjusting purpose, lower valve body and spool are used cooperatively, so that can be dismantled between lower valve body and spool, once spool is damaged during prolonged use, thus when having influenced the sealing performance of safety valve, it just can be carried out replacement, to guarantee the leakproofness of safety valve.
Description
Technical field
The utility model relates to safety valve technical field, specially a kind of hardware safety valve for facilitating adjusting.
Background technique
Safety valve is that opening and closing element is in normally off under by external force, is surpassed when the pressure medium in equipment or pipeline increases
When crossing specified value, by outside system discharge medium come to prevent pressure medium in pipeline or equipment be more than the special of specified value
Door.Currently, carrying out the detection of parameters, to the gas of circulation usually using gas analysis instrument with ensure to circulate in gas circuit
The stability of gas.The ability for bearing pressure is weaker, and the gas pressure in gas circuit is more than that the moment of critical value can damage biography
Sensor, therefore seriously affected the service life of gas analysis instrument, that is, improve the use cost of gas analysis instrument.
But existing hardware relief valve design is less reasonable, and structure is complicated, inconvenient maintenance, and the pressure of safety valve is adjusted not
Just, and existing safety valve, and being for a long time placed in air will lead to dust and enters between the gap of safety valve, so as to cause portion
Part stuck phenomenon makes safety valve cisco unity malfunction, and there are biggish security risks.
So how to design a kind of hardware safety valve for facilitating adjusting, becoming us will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of hardware safety valves for facilitating adjusting, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of hardware safety valve facilitating adjusting, packet
Lower valve body, chamber and valve seat are included, the over top of the lower valve body is provided with clip-connecting rod, and the clip-connecting rod insertion is arranged in lower valve
In body, the upper outer of the clip-connecting rod is provided with upper valve body, and the upper valve body is fixedly connected by clip-connecting rod with lower valve body, institute
It states and is provided with gas outlet at the top of the top of upper valve body, the inside of upper valve body is arranged in the gas outlet insertion, the lower valve body
Bottom part down is provided with compressing member, and the compressing member is fitted closely with lower valve body, is provided with below the compressing member anti-skidding recessed
It falls into, the anti-slip recess is fitted closely with compressing member, and the right hand external of the anti-slip recess is provided with connecting rod, the connecting rod
Insertion is arranged in anti-slip recess, is provided with relief frame on the right side of the connecting rod, the relief frame by connecting rod with it is anti-skidding
Recess is fixedly connected, and the relief frame is provided centrally with inner groovy, and the inner groovy insertion is arranged in relief frame, described anti-
The bottom part down of sliding recess is provided with chamber, and the valve seat is fitted closely with chamber, and the over top of the valve seat is provided with spiral shell
Nail, the screw are flexibly connected with valve seat.
Further, the side inner walls of the lower valve body are provided with protective case, and the side of the protective case and lower valve body is tight
Closely connected conjunction.
Further, the outside of the relief frame is provided with voltage regulation screw, and the voltage regulation screw is flexibly connected with relief frame.
Further, the chamber is fixedly connected with anti-slip recess, and the bottom part down of the chamber is provided with valve seat.
Further, the central interior of the lower valve body is provided with spool, and the spool insertion is arranged in lower valve body.
Further, the lateral outer of the spool is provided with torsional spring, and the torsional spring is fixedly connected with spool.
Compared with prior art, the utility model has the beneficial effects that this kind facilitates the hardware safety valve of adjusting, use
The advantages of other hardware safety valves, under the collective effect by voltage regulation screw, spool and torsional spring, solves original hardware safety valve
Unreasonable problem is designed, the outside of relief frame is provided with voltage regulation screw, and voltage regulation screw is flexibly connected with relief frame, passes through rotation
Voltage regulation screw reaches the length for adjusting voltage regulation screw in relief frame, and the pressure in relief frame is promoted to be changed, and further
So that the pressure in safety valve is changed, reach convenient for adjusting purpose, the central interior of lower valve body is provided with spool, and spool is embedding
Entering to be arranged in lower valve body, lower valve body and spool are used cooperatively, so that can be dismantled between lower valve body and spool, once
Spool is damaged during prolonged use, to just can be carried out more when having influenced the sealing performance of safety valve
It changes, to guarantee the leakproofness of safety valve, the lateral outer of spool is provided with torsional spring, and torsional spring is fixedly connected with spool, torsional spring
Setting, makes people when testing safety valve, can be tested and be adjusted by performance of the torsional spring to safety valve,
To make safety valve can be used in different environment.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the chamber partial schematic diagram of the utility model.
In figure: 1, lower valve body, 2, clip-connecting rod, 3, upper valve body, 4, gas outlet, 5, protective case, 6, compressing member, 7, anti-skidding recessed
It falls into, 8, connecting rod, 9, chamber, 10, valve seat, 11, screw, 12, relief frame, 13, voltage regulation screw, 14, inner groovy, 15, spool,
16, torsional spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of hardware safety valve facilitating adjusting, including
Lower valve body 1, chamber 9 and valve seat 10, the over top of lower valve body 1 are provided with clip-connecting rod 2, and the insertion of clip-connecting rod 2 is arranged in lower valve body 1
In, the upper outer of clip-connecting rod 2 is provided with upper valve body 3, and upper valve body 3 is fixedly connected by clip-connecting rod 2 with lower valve body 1, upper valve body 3
Top at the top of be provided with gas outlet 4, gas outlet 4 is embedded in the inside that upper valve body 3 is arranged in, the bottom part down setting of lower valve body 1
Have compressing member 6, compressing member 6 is fitted closely with lower valve body 1, and the lower section of compressing member 6 is provided with anti-slip recess 7, anti-slip recess 7 with
Compressing member 6 fits closely, and the right hand external of anti-slip recess 7 is provided with connecting rod 8, and the insertion of connecting rod 8 is arranged in anti-slip recess 7
In, the right side of connecting rod 8 is provided with relief frame 12, and relief frame 12 is fixedly connected by connecting rod 8 with anti-slip recess 7, relief frame
12 are provided centrally with inner groovy 14, and the insertion of inner groovy 14 is arranged in relief frame 12, the bottom part down of anti-slip recess 7 is provided with
Chamber 9, valve seat 10 are fitted closely with chamber 9, and the over top of valve seat 10 is provided with screw 11, and screw 11 and 10 activity of valve seat are even
It connects.
Further, the side inner walls of lower valve body 1 are provided with protective case 5, and protective case 5 and the side of lower valve body 1 are closely pasted
It closes, the setting of lower valve body 1 and protective case 5 improves the sealing performance between lower valve body 1 and protective case 5, while reducing lower valve
The conflict that body 1 is directly carried out with protective case 5, improves service life.
Further, the outside of relief frame 12 is provided with voltage regulation screw 13, and voltage regulation screw 13 and 12 activity of relief frame are even
It connects, reaches the length for adjusting voltage regulation screw 13 in relief frame 12 by rotating voltage regulation screw 13, promote the pressure in relief frame 12
Power is changed, and further such that the pressure in safety valve is changed, and is reached convenient for adjusting purpose.
Further, chamber 9 is fixedly connected with anti-slip recess 7, and the bottom part down of chamber 9 is provided with valve seat 10, chamber 9 with
Anti-slip recess 7 is used cooperatively, and the degree being connected and fixed between chamber 9 and anti-slip recess 7 is improved, to improve safety
The practicability of valve.
Further, the central interior of lower valve body 1 is provided with spool 15, and the insertion of spool 15 is arranged in lower valve body 1, lower valve
Body 1 is used cooperatively with spool 15, so that can be dismantled between lower valve body 1 and spool 15, once spool 15 is for a long time
Use process in damaged, to just can be carried out replacement when having influenced the sealing performance of safety valve, to guarantee to pacify
The leakproofness of full valve.
Further, the lateral outer of spool 15 is provided with torsional spring 16, and torsional spring 16 is fixedly connected with spool 15, torsional spring 16
Setting, make people when testing safety valve, can be carried out by performance of the torsional spring 16 to safety valve test with
Adjustment, so that safety valve be made to can be used in different environment.
Working principle: that whether preoperation inspection hardware safety valve connects is perfect, if not having any problems, can normally make
With, when need pipeline, the pressure inside equipment is excessive when, upper valve body 3 is ejected upwards by clip-connecting rod 2, pressure is from going out at this time
Port 4 is discharged, while deformation occurs for the torsional spring 16 in lower valve body 1, and after pressure reduces, torsional spring 16 restores deformation, passes through rotation
Voltage regulation screw 13 reaches the length for adjusting voltage regulation screw 13 in relief frame 12, and the pressure in relief frame 12 is promoted to be changed,
And further such that the pressure in safety valve is changed, reach convenient for adjusting purpose, complete after adjusting, chamber 9 with it is anti-skidding recessed
Sunken 7 be used cooperatively, improves the degree being connected and fixed between chamber 9 and anti-slip recess 7, to improve the reality of safety valve
With property, the setting of lower valve body 1 and protective case 5 improves the sealing performance between lower valve body 1 and protective case 5, while under reduction
The conflict that valve body 1 is directly carried out with protective case 5, improves service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of hardware safety valve for facilitating adjusting, including lower valve body (1), chamber (9) and valve seat (10), it is characterised in that: institute
The over top for stating lower valve body (1) is provided with clip-connecting rod (2), and clip-connecting rod (2) insertion is arranged in lower valve body (1), described
The upper outer of clip-connecting rod (2) is provided with upper valve body (3), and the upper valve body (3) is fixed by clip-connecting rod (2) and lower valve body (1)
The top top of connection, the upper valve body (3) is provided with gas outlet (4), and gas outlet (4) insertion is arranged in upper valve body (3)
Inside, the bottom part down of the lower valve body (1) is provided with compressing member (6), and the compressing member (6) and lower valve body (1) are closely pasted
It closes, is provided with anti-slip recess (7) below the compressing member (6), the anti-slip recess (7) fits closely with compressing member (6), institute
The right hand external for stating anti-slip recess (7) is provided with connecting rod (8), and connecting rod (8) insertion is arranged in anti-slip recess (7),
It is provided with relief frame (12) on the right side of the connecting rod (8), the relief frame (12) passes through connecting rod (8) and anti-slip recess (7)
It is fixedly connected, the relief frame (12) is provided centrally with inner groovy (14), and inner groovy (14) insertion is arranged in relief frame
(12) in, the bottom part down of the anti-slip recess (7) is provided with chamber (9), and the valve seat (10) fits closely with chamber (9),
The over top of the valve seat (10) is provided with screw (11), and the screw (11) is flexibly connected with valve seat (10).
2. a kind of hardware safety valve for facilitating adjusting according to claim 1, it is characterised in that: the lower valve body (1)
Side inner walls are provided with protective case (5), and the protective case (5) and the side of lower valve body (1) fit closely.
3. a kind of hardware safety valve for facilitating adjusting according to claim 1, it is characterised in that: the relief frame (12)
Outside is provided with voltage regulation screw (13), and the voltage regulation screw (13) is flexibly connected with relief frame (12).
4. a kind of hardware safety valve for facilitating adjusting according to claim 1, it is characterised in that: the chamber (9) and anti-
Sliding recess (7) is fixedly connected, and the bottom part down of the chamber (9) is provided with valve seat (10).
5. a kind of hardware safety valve for facilitating adjusting according to claim 1, it is characterised in that: the lower valve body (1)
Central interior is provided with spool (15), and spool (15) insertion is arranged in lower valve body (1).
6. a kind of hardware safety valve for facilitating adjusting according to claim 5, it is characterised in that: the side of the spool (15)
It is provided with outside face torsional spring (16), the torsional spring (16) is fixedly connected with spool (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547620.0U CN208634455U (en) | 2018-04-17 | 2018-04-17 | A kind of hardware safety valve facilitating adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547620.0U CN208634455U (en) | 2018-04-17 | 2018-04-17 | A kind of hardware safety valve facilitating adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634455U true CN208634455U (en) | 2019-03-22 |
Family
ID=65732527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820547620.0U Expired - Fee Related CN208634455U (en) | 2018-04-17 | 2018-04-17 | A kind of hardware safety valve facilitating adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686106A (en) * | 2019-11-28 | 2020-01-14 | 谢淑娥 | Safety valve with advance safeguard function |
-
2018
- 2018-04-17 CN CN201820547620.0U patent/CN208634455U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686106A (en) * | 2019-11-28 | 2020-01-14 | 谢淑娥 | Safety valve with advance safeguard function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20200417 |